Route 29 NBL over NS Railway
Map
Coordinates:
+37.38233, -79.1147837°22'56" N, 79°06'53" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | Route 29 NBL over NS Railway |
Structure number: | 000000000020580 |
Location: | 0.91-Rt 501/1.67-Camp. Co |
Purpose: | Carries highway over railroad |
Route classification: | Principal Arterial - Other (Rural) [02] |
Length of largest span: | 48.9 ft. [14.9 m] |
Total length: | 144.7 ft. [44.1 m] |
Roadway width between curbs: | 27.9 ft. [8.5 m] |
Deck width edge-to-edge: | 33.1 ft. [10.1 m] |
Vertical clearance below bridge: | 39.4 ft. [12.0 m] |
Owner: | State Highway Agency [01] |
Year built: | 1953 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 13.5 / HS 15 [3] |
Number of main spans: | 3 |
Main spans material: | Concrete [1] |
Main spans design: | Tee beam [04] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Latex Concrete or similar additive [3] |
Latest Available Inspection: June 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 16,551 [as of 2014] |
Truck traffic: | 6% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Fair [5 out of 9] |
Substructure condition: | Fair [5 out of 9] |
Structural appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Deck geometry appraisal: | Basically intolerable requiring high priority of corrrective action [3] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 56.3 |
Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
Estimated cost of work: | $2,478,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
June 2018 | Fair | Satisfactory | Fair | Fair | 16551 | 56.3 |
June 2016 | Fair | Satisfactory | Fair | Fair | 16551 | 56.3 |
June 2014 | Fair | Satisfactory | Fair | Fair | 16000 | 59.6 |
June 2012 | Fair | Satisfactory | Fair | Fair | 16334 | 59.4 |
June 2010 | Fair | Satisfactory | Fair | Fair | 16334 | 59.4 |
June 2008 | Fair | Satisfactory | Fair | Fair | 16334 | 59.4 |
August 2006 | Fair | Satisfactory | Fair | Fair | 13681 | 59.8 |
July 2004 | Fair | Satisfactory | Fair | Fair | 11450 | 60.1 |
July 2002 | Fair | Satisfactory | Fair | Fair | 11264 | 63.2 |
September 2000 | Fair | Satisfactory | Fair | Fair | 10278 | 61.3 |
September 1998 | Fair | Satisfactory | Satisfactory | Satisfactory | 10278 | 72.5 |
June 1996 | Fair | Satisfactory | Good | Satisfactory | 10278 | 72.5 |
July 1994 | Fair | Satisfactory | Good | Satisfactory | 10278 | 69.6 |
June 1992 | Fair | Satisfactory | Good | Satisfactory | 10278 | 69.6 |
June 1990 | Fair | Satisfactory | Good | Satisfactory | 10278 | 69.6 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Reinforced Concrete Girder/Beam | linear ft. | 581 | 493 | 72 | 16 | 0 |
Deck |
Reinforced Concrete Top Flange | sq. ft. | 4,785 | 3,870 | 890 | 25 | 0 |
Wearing Surfaces | sq. ft. | 4,050 | 0 | 3,915 | 135 | 0 |
Substructure |
Reinforced Concrete Column | each | 4 | 0 | 0 | 2 | 2 |
Reinforced Concrete Abutment | linear ft. | 69 | 9 | 60 | 0 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 62 | 9 | 30 | 23 | 0 |
Joints |
Compression Joint | linear ft. | 125 | 0 | 0 | 0 | 125 |
Bearings |
Movable Bearing | each | 8 | 8 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 40 | 40 | 0 | 0 | 0 |
Fixed Bearing | each | 16 | 16 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 80 | 80 | 0 | 0 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 289 | 61 | 228 | 0 | 0 |